Make packing more efficient with these space-saving and weight-reducing Drysacks. An ultralight, waterproof bag with a roll closure lets you load up your gear. Then, it compresses into a block-like, bulge-free shape that can be stacked and organized inside your pack. . Made out of waterproof, non-PVC materials. . Lightweight, durable construction reduces bulk. . Compress and seal gear into a stackable block shape. . Arched rolling keeps top of sack open as you load. . Not intended for submersion. . Holds 18L. . Weighs 2.7 oz.. . Measures 6 in. by 8.75 in. by 22.5 in.. . Imported. . 782922076454 30394500008 76454